Home / 84,419,342.02-126,639,226.67-29,820,754.44

Finding the Fourth Proportional to 84,419,342.02, 126,639,226.67 and 29,820,754.44

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Solution

The fourth proportional to 84,419,342.02, 126,639,226.67 and 29,820,754.44 is: 44,734,739.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,419,342.02 : 126,639,226.67 = 29,820,754.44 : x
  2. Step 2: Convert to fraction form
    84,419,342.02/126,639,226.67 = 29,820,754.44/x
  3. Step 3: Cross multiply
    84,419,342.02x = 126,639,226.67 × 29,820,754.44
  4. Step 4: Simplify right side
    84,419,342.02x = 3,776,477,280,575,898.50
  5. Step 5: Solve for x
    x = 3,776,477,280,575,898.50/84,419,342.02
  6. Step 6: Final answer
    x = 44,734,739.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.